劳动分工在尽可能程度上引入，在每一门艺术中都会导致劳动生产力的相应增加。

I believe in the power of positive thinking.

Abstinence is the worst form of perversion.

Be happy, but never satisfied.

When obedience ceases to be an irritant and becomes our quest, in that moment God will endow us with power.

The key to successful investing is to control what you can control: costs, taxes, and behavior.